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use byte_add in gfni tests #1945

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Merged
merged 1 commit into from
Oct 25, 2025
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use byte_add in gfni tests #1945

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12 changes: 3 additions & 9 deletions crates/core_arch/src/x86/gfni.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -881,26 +881,20 @@ mod tests {
}

#[target_feature(enable = "sse2")]
#[stable(feature = "stdarch_x86_avx512", since = "1.89")]
unsafe fn load_m128i_word<T>(data: &[T], word_index: usize) -> __m128i {
let byte_offset = word_index * 16 / size_of::<T>();
let pointer = data.as_ptr().add(byte_offset) as *const __m128i;
let pointer = data.as_ptr().byte_add(word_index * 16) as *const __m128i;
_mm_loadu_si128(black_box(pointer))
}

#[target_feature(enable = "avx")]
#[stable(feature = "stdarch_x86_avx512", since = "1.89")]
unsafe fn load_m256i_word<T>(data: &[T], word_index: usize) -> __m256i {
let byte_offset = word_index * 32 / size_of::<T>();
let pointer = data.as_ptr().add(byte_offset) as *const __m256i;
let pointer = data.as_ptr().byte_add(word_index * 32) as *const __m256i;
_mm256_loadu_si256(black_box(pointer))
}

#[target_feature(enable = "avx512f")]
#[stable(feature = "stdarch_x86_avx512", since = "1.89")]
unsafe fn load_m512i_word<T>(data: &[T], word_index: usize) -> __m512i {
let byte_offset = word_index * 64 / size_of::<T>();
let pointer = data.as_ptr().add(byte_offset) as *const _;
let pointer = data.as_ptr().byte_add(word_index * 64) as *const __m512i;
_mm512_loadu_si512(black_box(pointer))
}

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